Silicon Carbide Seal Ring
1. Reaction bond Silicon Carbide seal ring;
2. Sintered Silicon Carbide seal ring.
Silicon Carbide material has mainly two types according to the different production procedures:
1. Reaction bond Silicon Carbide;
2. Sintered Silicon Carbide
Reaction Silicon Carbide (SIC) & Sintered Silicon Carbide (SSIC) Main Performance Index:
Properties	Reaction	Sintered
Purity(%)	>90	>97
Density(g/cm)	3.0-3.05	3.05-3.15
Porosity(%)	<3	0
Compressive Strength(Mpa)	2000	3500
Hardness (HRA)	105(HS)	> 92
Bend strength (Mpa)	350-450	400-580
Max-Working Temperature/	1300	1600